#2985: segfault in mx_update_context Comment (by cmsj):
I am able to reproduce a very very similar backtrace to this using mutt 1.5.17+20080114-1ubuntu1 from Ubuntu 8.04 (hardy). In my situation, I have mutt showing my INBOX which is on imaps:// I also have thunderbird running on the same account, applying filters to the INBOX to move mail to other folders and in my case it's this which seems to be the problem: the call to crypt_query() in mx_update_content() segfaults because h->content is invalid because h is NULL. I suspect this is because thunderbird has moved the mail out of the way before (or while) mutt inspects it. -- Ticket URL: <http://dev.mutt.org/trac/ticket/2985#comment:2>